<li> <a href="{{.Site.BaseURL}}">Home</a></li>
<li> <a href="{{.Site.BaseURL}}about/">About</a></li>
<li> <a href=" {{.Site.BaseURL}}writing/">Writing</a></li>
<li> <a href="javascript:;">切换主题</a></li>
<li> <a href="{{.Site.Params.Github.Url}}" target="_blank">Github</a></li>

